Question 1

Consider the numbers 3, 7, 7, 9, and 15. What is the median of this data set?

Accepted Answer

7

Answer

15

Answer

9

Answer

3

Question 2

What is the range of the following data set: 4, 8, 15, 16, 23, 42?

Accepted Answer

38

Answer

19

Answer

18

Answer

37

Question 3

In the data set 5, 7, 8, 10, 10, 10, 12, what is the mode?

Accepted Answer

10

Answer

8

Answer

12

Answer

7

Question 4

What is the mean of the numbers 6, 8, 10, and 12?

Accepted Answer

9

Answer

11

Answer

8

Answer

10

Question 5

For the numbers 2, 4, 6, 8, 10, and 12, what is the median?

Accepted Answer

7

Answer

6

Answer

8

Answer

9

Question 6

Given the set of numbers 3, 5, 7, 7, 8, what is the mode?

Accepted Answer

7

Answer

8

Answer

5

Answer

3

Question 7

If the numbers are 2, 3, 5, 7, 11, what is the range of this data set?

Accepted Answer

9

Answer

5

Answer

11

Answer

7

Question 8

What is the mean of the numbers 2, 9, 12, and 17?

Accepted Answer

10

Answer

9

Answer

11

Answer

12

Question 9

What is the range of the data set: 13, 5, 9, 21, and 18?

Accepted Answer

16

Answer

14

Answer

21

Answer

18

Question 10

For the numbers 14, 18, 21, 24, 24, 28, what is the mean?

Accepted Answer

21.5

Answer

24

Answer

22

Answer

20

Question 11

What is the median of the data set {6, 2, 9, 5, 3}?

Accepted Answer

5

Answer

6

Answer

4

Answer

3

Question 12

In the set of numbers {10, 14, 10, 18, 20, 10, 14}, what is the mode?

Accepted Answer

10

Answer

18

Answer

20

Answer

14

Question 13

For the numbers {5, 9, 3, 8, 4, 3}, what is the mean of the set?

Accepted Answer

5.333

Answer

4.75

Answer

5.5

Answer

6

Question 14

If the numbers are {9, 12, 15, 20, 22}, what is the range of these numbers?

Accepted Answer

13

Answer

11

Answer

12

Answer

14

Question 15

What is the mode of the following data set: {21, 34, 21, 40, 34, 21, 50}?

Accepted Answer

21

Answer

50

Answer

40

Answer

34

Question 16

If you have the numbers {2, 4, 4, 6, 8}, what is the mean of these numbers?

Accepted Answer

4.8

Answer

4

Answer

5

Answer

6

Question 17

What is the range of the data set {15, 22, 8, 19, 11}?

Accepted Answer

14

Answer

30

Answer

11

Answer

7

Question 18

Which of the following represents the median of the set {12, 7, 15, 11, 14}?

Accepted Answer

12

Answer

13

Answer

11

Answer

15

Question 19

What is the mode of the following set of numbers: {3, 7, 3, 5, 3, 9, 6}?

Accepted Answer

3

Answer

5

Answer

6

Answer

9

Question 20

A set of numbers is {4, 5, 6, 8, 9}. What is the median of this set?

Accepted Answer

6

Answer

7

Answer

8

Answer

5

Question 21

What is the mean absolute deviation (MAD) of the data set [3, 5, 7, 8]?

Accepted Answer

1.75

Answer

4.0

Answer

2.5

Answer

3.0

Question 22

What is the mean absolute deviation (MAD) of the data set [2, 4, 6, 9]?

Accepted Answer

2

Answer

1.5

Answer

2.5

Answer

3

Question 23

What is the mean absolute deviation (MAD) of the data set [4, 9, 11, 12, 15]?

Accepted Answer

3

Answer

4

Answer

2.5

Answer

3.5

Question 24

What is the mean absolute deviation (MAD) of the data set [5, 10, 15, 10, 5]?

Accepted Answer

3

Answer

5

Answer

4

Answer

2

Question 25

What is the mean absolute deviation (MAD) of the data set [10, 12, 14, 16, 18]?

Accepted Answer

2.4

Answer

1.6

Answer

2

Answer

3

Question 26

How is the Interquartile Range (IQR) calculated?

Accepted Answer

Subtract Q1 from Q3

Answer

Multiply Q1 by Q3

Answer

Add Q1 and Q3

Answer

Divide Q3 by Q1

Question 27

If a dataset has Q1 = 3 and Q3 = 8, what is the IQR?

Accepted Answer

Answer

Answer

Answer

Question 28

If a dataset has an IQR of 12 and Q1 is 14, what is the value of Q3?

Accepted Answer

26

Answer

28

Answer

16

Answer

24

Question 29

If the IQR of a dataset is 10 and the Q3 value is 25, what is the Q1 value?

Accepted Answer

15

Answer

20

Answer

30

Answer

10

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